Tim Taylor is a senior writer at Innerbody Research focusing on human anatomy and physiology. Tim earned both his Bachelor of Science degree in Biology and his Master's degree in Teaching from the University of Pittsburgh.

Last updated: May 5th, 2025

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The precentral gyrus -- together with the superior frontal, middle frontal, and inferior frontal gyri -- make up the subdivisions of the frontal lobe. They are separated by three sulci: the precentral, superior frontal, and inferior frontal sulci.

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